Packet dimension : 2 x 2 1/4, Silica Gel Beads Size : about 1 ~ 3 mm;Our Customers' Reviews are not through FREE SAMPLE OR DISCOUNTED COUPON PROMOTIONS;Premium Quality (30 Year Experience in Silica Gel Desiccant) - Pure Silica Gel without Cobalt Chloride. NO RISK;Packet Material is High Quality Coated Paper for Ultimate Moisture Absorption and meets for specifications for food and medications products;Packets are stored in Resealable Self-Standing High Quality Foil Pouch Bag for Easy Storage and Use.